CVE-2026-31508

The CVE-2026-31508 issue affects the Linux kernel in the Open vSwitch teardown path. The root cause is that after a patch, the teardown code for OVS ports no longer unconditionally takes the RTNL, allowing netdev_destroy() to finish and free the netdev before unregistration completes if the IFF_O...

CVE-2026-45914

CVE-2026-45914 affects the Linux kernel hwmon ibmpex driver, where a race during sensor deletion can race with userspace access to a freed sensor data structure, causing a use-after-free and potential crash. The description notes that the patch reverting the previous fix (6946c726…) may introduce...

CVE-2026-45860

CVE-2026-45860 affects the Linux kernel netfilter nf_conncount, where tracking more than eight new connections per jiffy could cause the connection list to not be cleaned up promptly, potentially exhausting the connection limit and enabling denial of service. The issue is mitigated by a fix that ...

CVE-2025-71145

CVE-2025-71145 (Linux kernel) fixes a use-after-free-like race by correcting usb: phy: isp1301 to increment the I2C device reference count for non-OF (Open Firmware) paths as well as OF paths. The bug was a device reference imbalance in isp1301_get_client() where non-OF callers could not reliably...